Where the money went, 2006

(SLC is the Student Loans Corporation; I have not suddenly become an inadequately-tithe-paying Mormon)
If you compare with 2004

I'm surprised how consistent my habits have been; housing's more expensive (a whole house in Cambridge costs more to rent than half a house in Cheltenham), I've stopped learning to drive, and, worryingly, I seem to have become about 25% meaner when I look at the 'charity' and 'gift.out' segments; this latter I need to do something about.
I should probably apologise in advance to American readers for the invisible sliver that is medical costs, and to the taxpayers of the future for the absence of 'savings' segments, though income tax and pension contributions come straight out of salary and don't show up in the data I use for these graphs.
Re: TMI
I'll build a more fearsome data-miner and set it loose on www.mypropertyspy.co.uk this evening, they seem to have a dataset of the price paid for every house sold in England since 2000. It's presented for the gratification of estate agents rather than demographers, but fixing that is a Small Matter Of Perl. What I'm seeing in the small chunk (Histon Road and the end of Victoria Road, a region essentially consisting of houses bought by speculators for letting to students so maybe not relevant for my situation) that I've manually copy-and-pasted into gnumeric is: